Undefined Method Captain

NoMethodError in Pictures#new

Showing C:/Sites/MSN/app/views/pictures/_form.html.erb where line #7 raised:

undefined method `caption' for #<Picture:0x44a6c48>
Extracted source (around line #7):

4:   <div class="form-inputs">
5:     <%= f.input :asset, as: :file %>
6:     <%= bootstrap_paperclip_picture f, :asset %>
7:     <%= f.input :caption, input_html: { class: 'input-xxlarge' } %>
8:     <%= f.input :description, input_html: { class: 'input-xxlarge', rows: 4 } %>
9:   </div>
10: 
Trace of template inclusion: app/views/pictures/new.html.erb

Rails.root: C:/Sites/MSN

Application Trace | Framework Trace | Full Trace
app/views/pictures/_form.html.erb:7:in `block in _app_views_pictures__form_html_erb__27104755_45926568'
app/views/pictures/_form.html.erb:1:in `_app_views_pictures__form_html_erb__27104755_45926568'
app/views/pictures/new.html.erb:3:in `_app_views_pictures_new_html_erb___1059767986_45833832'
app/controllers/pictures_controller.rb:36:in `new'
Request

Parameters:

{"profile_name"=>"srake",
 "album_id"=>"1"}
Show session dump

Show env dump

Response

Headers:

None

class PicturesController < ApplicationController
  before_filter :authenticate_user!, only: [:new, :create, :edit, :update, :destroy]
  before_filter :find_user
  before_filter :find_album
  before_filter :find_picture, only: [:edit, :update, :show, :destroy]
  before_filter :ensure_proper_user, only: [:edit, :new, :create, :update, :destroy]
  before_filter :add_breadcrumbs

  # GET /pictures
  # GET /pictures.json
  def index
    @pictures = @album.pictures.all

    respond_to do |format|
      format.html # index.html.erb
      format.json { render json: @pictures }
    end
  end

  # GET /pictures/1
  # GET /pictures/1.json
  def show
    add_breadcrumb @picture, album_picture_path(@album, @picture)

    respond_to do |format|
      format.html # show.html.erb
      format.json { render json: @picture }
    end
  end

  # GET /pictures/new
  # GET /pictures/new.json
  def new
    @picture = @album.pictures.new

    respond_to do |format|
      format.html # new.html.erb
      format.json { render json: @picture }
    end
  end

  # GET /pictures/1/edit
  def edit

  end

  # POST /pictures
  # POST /pictures.json
  def create
    @picture = @album.pictures.new(params[:picture])

    respond_to do |format|
      if @picture.save
        format.html { redirect_to album_pictures_path(@album), notice: 'Picture was successfully created.' }
        format.json { render json: @picture, status: :created, location: @picture }
      else
        format.html { render action: "new" }
        format.json { render json: @picture.errors, status: :unprocessable_entity }
      end
    end
  end

  # PUT /pictures/1
  # PUT /pictures/1.json
  def update
    respond_to do |format|
      if @picture.update_attributes(params[:picture])
        format.html { redirect_to album_pictures_path(@album), notice: 'Picture was successfully updated.' }
        format.json { head :no_content }
      else
        format.html { render action: "edit" }
        format.json { render json: @picture.errors, status: :unprocessable_entity }
      end
    end
  end

  # DELETE /pictures/1
  # DELETE /pictures/1.json
  def destroy
    @picture.destroy

    respond_to do |format|
      format.html { redirect_to album_pictures_url(@album) }
      format.json { head :no_content }
    end
  end

  def url_options
    { profile_name: params[:profile_name] }.merge(super)
  end

  private
  def ensure_proper_user
    if current_user != @user
      flash[:error] = "You don't have permission to do that."
      redirect_to album_pictures_path
    end
  end

  def add_breadcrumbs
    add_breadcrumb @user.first_name, profile_path(@user)
    add_breadcrumb "Albums", albums_path
    add_breadcrumb "Pictures", album_pictures_path(@album)
  end

  def find_user
    @user = User.find_by_profile_name(params[:profile_name])
  end

  def find_album
    if signed_in? && current_user.profile_name == params[:profile_name]
      @album = current_user.albums.find(params[:album_id])
    else
      @album = @user.albums.find(params[:album_id])
    end
  end

  def find_picture
    @picture = @album.pictures.find(params[:id])
  end
end

<%= page_header do %>
  <% if signed_in? && current_user == @user %>
    <%= link_to 'Add Picture', new_album_picture_path(current_user, @album), class: 'btn pull-right' %>
  <% end %>
  <h1><%= @album.title %></h1>
<% end %>

<ul class="thumbnails">
<% @pictures.each do |picture| %>
  <li>
    <div class="thumbnail">
    <%= link_to image_tag(picture.asset.url(:small)), album_picture_path(@user, @album, picture) %><br />
      <div class="caption">
        <% if picture.caption? %><%= picture.caption %><br /><% end %>

        <%= link_to 'View full size', album_picture_path(@user, @album, picture) %>

        <% if can_edit_picture?(picture) %>
          | <%= link_to "Edit", edit_album_picture_path(@album, picture) %>
          | <%= link_to "Delete", album_picture_path(@album, picture), method: :delete, data: { confirm: "Are you sure?" } %>
        <% end %>

      </div>
    </div>
  </li>  
<% end %>
</ul>

<%= simple_form_for([@album, @picture], html: { class: 'form-horizontal' }) do |f| %>
  <%= f.error_notification %>

  <div class="form-inputs">
    <%= f.input :asset, as: :file %>
    <%= bootstrap_paperclip_picture f, :asset %>
    <%= f.input :caption, input_html: { class: 'input-xxlarge' } %>
    <%= f.input :description, input_html: { class: 'input-xxlarge', rows: 4 } %>
  </div>

  <div class="form-actions">
    <%= f.button :submit %>
  </div>
<% end %>

module PicturesHelper
  def can_edit_picture?(picture)
    signed_in? && current_user == picture.user
  end
end